Guitar practice card



FIG. 1 is a top plan view of a guitar practice card, showing my new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for the guitar practice card, as shown and described. 